From db86e84e72f8b4d27fa306fdd78fa2c24996894f Mon Sep 17 00:00:00 2001
From: Claude <longneck@scratchbook.ch>
Date: Sat, 14 Apr 2012 20:06:22 +0200
Subject: [PATCH] dynamic table creation #sessions

---
 htdocs/application/controllers/main.php     | 33 ++++++++
 htdocs/application/libraries/db_session.php |  7 +-
 mysql.sql                                   | 85 ---------------------
 3 files changed, 38 insertions(+), 87 deletions(-)

diff --git a/htdocs/application/controllers/main.php b/htdocs/application/controllers/main.php
index 8e9d957..afd374a 100755
--- a/htdocs/application/controllers/main.php
+++ b/htdocs/application/controllers/main.php
@@ -25,6 +25,39 @@ class Main extends CI_Controller
 	{
 		parent::__construct();
 		$this->load->model('languages');
+		
+		if (!$this->db->table_exists('ci_sessions')) 
+		{
+			$this->load->dbforge();
+			$fields = array(
+				'session_id' => array(
+					'type' => 'VARCHAR',
+					'constraint' => 40,
+					'default' => 0,
+				) ,
+				'ip_address' => array(
+					'type' => 'VARCHAR',
+					'constraint' => 16,
+					'default' => 0,
+				) ,
+				'user_agent' => array(
+					'type' => 'VARCHAR',
+					'constraint' => 50,
+				) ,
+				'last_activity' => array(
+					'type' => 'INT',
+					'constraint' => 10,
+					'unsigned' => TRUE,
+					'default' => 0,
+				) ,
+				'session_data' => array(
+					'type' => 'TEXT',
+				) ,
+			);
+			$this->dbforge->add_field($fields);
+			$this->dbforge->add_key('session_id', true);
+			$this->dbforge->create_table('ci_sessions', true);
+		}
 	}
 	
 	function _form_prep($lang = 'php', $title = '', $paste = '', $reply = false) 
diff --git a/htdocs/application/libraries/db_session.php b/htdocs/application/libraries/db_session.php
index 81fbcaa..72e78d1 100644
--- a/htdocs/application/libraries/db_session.php
+++ b/htdocs/application/libraries/db_session.php
@@ -39,7 +39,10 @@ class DB_Session {
 		$this->object =& get_instance();
 
 		log_message('debug', "Session Class Initialized (db)");
-		$this->sess_run();
+
+        if($this->object->db->table_exists('ci_sessions')) {
+            $this->sess_run();
+        }
 	}
 	
 	// --------------------------------------------------------------------
@@ -506,4 +509,4 @@ PRIMARY KEY (session_id)
 );
 */
 
-?>
\ No newline at end of file
+?>
diff --git a/mysql.sql b/mysql.sql
index e1e14b5..687ceb4 100644
--- a/mysql.sql
+++ b/mysql.sql
@@ -21,91 +21,6 @@ SET SQL_MODE="NO_AUTO_VALUE_ON_ZERO";
 
 -- --------------------------------------------------------
 
---
--- Table structure for table `ci_sessions`
---
-
-CREATE TABLE IF NOT EXISTS `ci_sessions` (
-  `session_id` varchar(40) NOT NULL default '0',
-  `ip_address` varchar(16) NOT NULL default '0',
-  `user_agent` varchar(50) NOT NULL,
-  `last_activity` int(10) unsigned NOT NULL default '0',
-  `session_data` text NOT NULL,
-  PRIMARY KEY  (`session_id`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1;
-
--- --------------------------------------------------------
-
---
--- Table structure for table `languages`
---
-
-CREATE TABLE IF NOT EXISTS `languages` (
-  `code` varchar(12) character set utf8 collate utf8_unicode_ci NOT NULL,
-  `description` varchar(32) character set utf8 collate utf8_unicode_ci NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1;
-
---
--- Dumping data for table `languages`
---
-
-INSERT INTO `languages` (`code`, `description`) VALUES
-('c', 'C'),
-('css', 'CSS'),
-('cpp', 'C++'),
-('html4strict', 'HTML (4 Strict)'),
-('java', 'Java'),
-('perl', 'Perl'),
-('php', 'PHP'),
-('python', 'Python'),
-('ruby', 'Ruby'),
-('text', 'Plain Text'),
-('asm', 'ASM (Nasm Syntax)'),
-('xhtml', 'XHTML'),
-('actionscript', 'Actionscript'),
-('ada', 'ADA'),
-('apache', 'Apache Log'),
-('applescript', 'AppleScript'),
-('autoit', 'AutoIT'),
-('bash', 'Bash'),
-('bptzbasic', 'BptzBasic'),
-('c_mac', 'C for Macs'),
-('csharp', 'C#'),
-('ColdFusion', 'coldfusion'),
-('delphi', 'Delphi'),
-('eiffel', 'Eiffel'),
-('fortran', 'Fortran'),
-('freebasic', 'FreeBasic'),
-('gml', 'GML'),
-('groovy', 'Groovy'),
-('inno', 'Inno'),
-('java5', 'Java 5'),
-('javascript', 'Javascript'),
-('latex', 'LaTeX'),
-('mirc', 'mIRC'),
-('mysql', 'MySQL'),
-('nsis', 'NSIS'),
-('objc', 'Objective C'),
-('ocaml', 'OCaml'),
-('oobas', 'OpenOffice BASIC'),
-('orcale8', 'Orcale 8 SQL'),
-('pascal', 'Pascal'),
-('plsql', 'PL/SQL'),
-('qbasic', 'Q(uick)BASIC'),
-('robots', 'robots.txt'),
-('scheme', 'Scheme'),
-('sdlbasic', 'SDLBasic'),
-('smalltalk', 'Smalltalk'),
-('smarty', 'Smarty'),
-('sql', 'SQL'),
-('tcl', 'TCL'),
-('vbnet', 'VB.NET'),
-('vb', 'Visual BASIC'),
-('winbatch', 'Winbatch'),
-('xml', 'XML'),
-('z80', 'z80 ASM');
-
-
 --
 -- Table structure for table `pastes`
 --